Hollow Out Design, fully cover the fan well without affecting the cooling effect.
Can be easy to install on the fan with 4 screw mounting holes. (Screws are not included here.)
Made of high quality metal material, electroplated surface, anti-rust, corrosion resistance, long service life.
Fan protective covers is Ideal tools for protecting finger from hurt, fans, wires and other electronic accessories from damaging caused by fan blade's rotation.